2-Power pääakku Dell Latitude E5400 - akku - 57 mAh (2P-KM970)

When your Dell Latitude notebook refuses to hold a charge and ties you to a wall outlet, productivity grinds to a halt. The 2-Power 2P-KM970 battery pack restores true mobility by replacing worn-out or failed cells with a fresh, high-capacity lithium-ion power source engineered for the Latitude E5400, E5500, E5410, and E5510. With a 57 Wh energy reserve and 5200 mAh capacity, it delivers dependable runtime for everyday business tasks, field work, or long meetings without hunting for AC power.

Who is it for

This battery is ideal for IT departments refreshing fleets of aging Dell Latitude laptops, mobile professionals who need all-day uptime, students, and anyone tired of carrying a charger everywhere. It is a direct replacement for original Dell part numbers KM742, KM752, KM760, KM769, MT186, MT187, MT193, MT196, P858D, PW640, PW649, PW651, RM656, RM661, RM668, T749D, U116D, U725H, W0X4F, WU841, WU843, WU852, X064D, and Y568H.

Main features

• 6-cell lithium-ion construction with 11.1 V nominal voltage and 5200 mAh capacity (57 Wh).
• Built-in protection against overcharge, over-discharge, over-current, and short-circuit for safe operation.
• Up to 500 charge/discharge cycles, maintaining reliable performance over time.
• CE and RoHS certified, meeting European safety and environmental standards.
• 12-month warranty for peace of mind.
• Black finish matches the original battery aesthetics.

Specifications

• Battery type: Lithium-Ion (Li-ion)
• Voltage: 11.1 V
• Capacity: 5200 mAh
• Energy: 57 Wh
• Number of cells: 6
• Colour: Black
• Rechargeable: Yes
• Cycle life: Up to 500 cycles
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Certifications: CE, RoHS
• Warranty: 12 months

Tips

For best results, fully charge and discharge the battery two to three times upon first use to calibrate the fuel gauge. Avoid exposing the battery to extreme heat or cold, and store it at around 40% charge if it will be unused for several weeks. Always use a compatible Dell charger to maintain battery health.